public ActionResult AddInvoiceItem(int id, int option, FormCollection collection) { if (Request.Form["Submit"] == "Add Item to Order.") { InvoiceItem.AddInvoiceItem(id, option, collection); return(RedirectToAction("AddInvoiceItem/" + id + "/" + option, "BusinessAccount")); } else if (Request.Form["Submit"] == "Create") { Invoice.InvoiceCreate(id, option, collection); return(RedirectToAction("Manage/" + id + "/" + option, "BusinessAccount")); } else if (Request.Form["removeItem"] != null) { InvoiceItem.RemoveInvoiceItem(id, collection); return(RedirectToAction("AddInvoiceItem/" + id + "/" + option, "BusinessAccount")); } else { return(RedirectToAction("AddInvoiceItem/" + id + "/" + option, "BusinessAccount")); } }